Outcomes in Patients Admitted for Upper Gastrointestinal Bleeding and COVID-19 Infection: A Study of Two Years of the Pandemic. - Cazacu, Sergiu Marian; Burtea, Daniela Elena; Iovănescu, Vlad Florin; Florescu, Dan Nicolae; Iordache, Sevastița; Turcu-Stiolica, Adina; Sacerdotianu, Victor Mihai; Ungureanu, Bogdan Silviu (Life (2075-1729), 2023)